| 151 | Shepherds Bush Branch 16 Shepherd'S Bush Green |
| 152 | Sloane Square Branch 145 Sloane Street Sloane Square |
| 153 | South Ealing Branch 108 South Ealing Road |
| 154 | South Kensington, Sw7 95 Gloucester Road |
| 155 | South Woodford Branch 20 Electric Parade |
| 156 | Southfields Branch 249 Wimbledon Park Road |
| 157 | Southgate Branch 17 The Broadway |
| 158 | Southwark Branch 28 Borough High Street Southwark |
| 159 | Southwark Park Road Branch 239 Southwark Park Road |
| 160 | St John'S Wood Branch 1 Finchley Road |
| 161 | St Magnus House 60 Queen Victoria Street |
| 162 | St. Clement Danes Branch 194 Strand St. Clement Danes |
| 163 | Stamford Hill Branch 160 Clapton Common |
| 164 | Stoke Newington Branch 150 High Street |
| 165 | Stratford Branch 15 The Mall |
| 166 | Streatham Hill Branch 103 Streatham Hill |
| 167 | Surrey Quays Surrey Quays Shopping Centre |
| 168 | Sydenham Branch 14 Sydenham Road |
| 169 | Temple Fortune Branch 40 Temple Fortune Parade |
| 170 | Tooting Broadway 56 Tooting High St |
| 171 | Tooting Broadway Branch 65 Tooting High Street |
| 172 | Tottenham Court Road, 138 Branch 138 Tottenham Court Road |
| 173 | Tottenham Court Road, 39 Branch 39 Tottenham Court Road |
| 174 | Tottenham, High Road Branch 448-454 High Road |
| 175 | Tunbridge Wells 105 Mount Pleasant |